Dongguan Covna Automation Industry Co., Ltd.

Our company specializes in the production of solenoid valve and pneumatic valve on pipeline fluid. COVNA, original brand, runs its business around the world and its quality awards ratification through competing with European countries, the United State, Japan and other major industrial countries in the international market. 

By far, export production ranks first in the country with its sale throughout the country in the field of two position two way solenoid valve. Since the general manager has entered into the industry of valve, pipeline fluid automation and labor saving, he has hold the Three First Business Philosophies of quality first, service first, and credit first all the time. It makes the quality and output of our products advance at an equal pace with them from Europe, the United State and Japan in the international market. With reasonable price, even the medical device industry in France, Spain and other countries install our products, COVNA solenoid valves. 

The valves of our company are suitable for most fluid, and our company will satisfy every customer only if he offer correct fluid and the working pressure. In the aspects of quality control, research and development, our solenoid valves are comparable to advanced-industrial countries. The sound after-sales service is our purpose. The dimensions of connection of solenoid valves are from 1/8 inch to 4 inch. Our products are suitable for the media which are steam, water, air, gas, vacuum, light oil, heavy oil, acid and alkaline fluid. 

The solenoid valve and other valves of our company are widely used in many devices of mechanical automation, such as water level control, temperature control, refrigeration and air condition, automatic filling equipment, fire water, irrigation, SPA, steam path, solar hot water projects, water treatment, environmental protection equipment, chemical and food machinery industry, etc. 

Our company is certified by ISO***1, CSA, and UL**9, and has passed the test of industrial safety standard as well. Our R&D department serves customers when they buy our products and in after-sales service period.